#3A4951 color
The hex color #3A4951 is a dark, grayish azure.
In the RGB color model it is made of 22.7% red, 28.6% green and 31.8% blue (58, 73, 81).
Its hue angle is 201°, with 17% saturation and 27% lightness. For print, the CMYK equivalent is 28% cyan, 10% magenta, 0% yellow and 68% black.
The closest named color is Charcoal (#36454F), a difference of 1.8 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 9.33:1).
#3A4951 color codes
| HEX | #3A4951 | |
|---|---|---|
| RGB | rgb(58, 73, 81) | |
| RGB percent | rgb(22.7%, 28.6%, 31.8%) | |
| HSL | hsl(201, 17%, 27%) | |
| HSV / HSB | hsv(201, 28%, 32%) | |
| CMYK | cmyk(28%, 10%, 0%, 68%) | |
| CIE LAB | lab(30.06, -3.81, -6.72) | |
| CIE LCH | lch(30.06, 7.73, 240.43) | |
| CIE XYZ | xyz(5.612, 6.258, 8.695) | |
| Decimal | 3819857 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3A4951, based on their position on the color wheel.
Complementary
The color opposite on the color wheel (180°). Strongest contrast.
Analogous
Neighbors 30° either side. Calm, natural combinations.
Split complementary
The two colors next to the complement (150° and 210°).
Triadic
Three colors evenly spaced, 120° apart.
Tetradic (square)
Four colors 90° apart.
Shades, tints and tones
Shades (darker, mixed with black)
Tints (lighter, mixed with white)
Tones (mixed with gray)
Contrast and accessibility
| Text on #3A4951 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.25:1 | Fail | Fail | Fail |
| Sample text | 9.33:1 | Pass | Pass | Pass |
| #3A4951 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 9.33:1 | Pass | Pass | Pass |
| Sample text | 2.25:1 | Fail | Fail | Fail |
WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.
Color blindness simulation
How #3A4951 looks to people with the most common types of color vision deficiency.
#454851Protanopia
no red cones#424651Deuteranopia
no green cones#334b4bTritanopia
no blue cones#474747Achromatopsia
no color vision
CSS examples
.background { background-color: #3a4951; }
.text { color: #3a4951; }
.border { border: 2px solid #3a4951; }
.transparent { background-color: rgb(58 73 81 / 50%); }
.gradient { background: linear-gradient(to right, #3a4951, #3a3e51); }
Similar colors
#36454fCharcoal#3d474bLights Out#3b444bArsenic#404c57Abyssal#445055Obsidian#344d58Nocturne#445155Descent Into the Catacombs#414a4cDark Space
Questions
- What color is #3A4951?
- #3A4951 is a dark, grayish azure, closest to the named color Charcoal. It belongs to the gray family of colors.
- What is the RGB value of #3A4951?
- The RGB value is 58, 73, 81: 58 red, 73 green and 81 blue on a 0 to 255 scale.
- What is the complementary color of #3A4951?
- The complementary color is #51423A, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3A4951?
- White text. Black text has a contrast ratio of 2.25:1 and white text 9.33:1. WCAG asks for at least 4.5:1 for normal text.